Merge: doc -> main

src/shader.c

@@ -2,6 +2,10 @@
 #include <GL/gl.h>
 #include "main.h"
 
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
 #define NULL ((void*)0)
 
 void destroy_shader( unsigned int shader )
@@ -44,7 +48,7 @@ unsigned char gload_program( unsigned int program, const char * src,
 #ifdef DEBUG
 		char log[256];
 		glGetShaderInfoLog( shader, 256, NULL, log );
-		printf( log );
+		printf( "%s", log );
 #endif
 		return 0;
 	}